20616372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3597

約数の個数: 72

約数和(自身を含む): 62165376

約数和(自身を除く): 41549004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3557, 5796, 7114, 10671, 14228, 21342, 24899, 32013, 42684, 49798, 64026, 74697, 81811, 99596, 128052, 149394, 163622, 224091, 245433, 298788, 327244, 448182, 490866, 572677, 736299, 896364, 981732, 1145354, 1472598, 1718031, 2290708, 2945196, 3436062, 5154093, 6872124, 10308186, 20616372]

約数ペア:

[(1, 20616372), (2, 10308186), (3, 6872124), (4, 5154093), (6, 3436062), (7, 2945196), (9, 2290708), (12, 1718031), (14, 1472598), (18, 1145354), (21, 981732), (23, 896364), (28, 736299), (36, 572677), (42, 490866), (46, 448182), (63, 327244), (69, 298788), (84, 245433), (92, 224091), (126, 163622), (138, 149394), (161, 128052), (207, 99596), (252, 81811), (276, 74697), (322, 64026), (414, 49798), (483, 42684), (644, 32013), (828, 24899), (966, 21342), (1449, 14228), (1932, 10671), (2898, 7114), (3557, 5796)]